Arrangement for indicating angular position of headwheel disk in

Details Arrangement for indicating angular position of headwheel disk in Arrangement for indicating angular position of headwheel disk in

1989-01-17

1990-05-29

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Signal switching

360 70, 360 75, G11B 1514, G11B 2102

Patent

active

049300253

ABSTRACT:
A device for transferring signals between itself and a record carrier tape, the device including a rotating head wheel disk, at least one head disposed on the rotating head wheel disk, a sensor and a signal emitter to indicate the position of the head wheel disk, the improvement wherein the signal emitter comprises two juxtaposed electrical conductors.

REFERENCES:
patent: 3402257 (1968-09-01), Lange
patent: 3670113 (1972-06-01), Bragos
patent: 3801833 (1974-04-01), Leigeb
patent: 3883890 (1975-05-01), Tanigowa
patent: 3946435 (1976-03-01), Langer
patent: 4025934 (1977-05-01), Hartmann et al.
patent: 4071856 (1978-01-01), Kihara
patent: 4236185 (1980-11-01), Obremski
patent: 4481440 (1984-11-01), Muller
Rolf Muller, "DIrect Current Motor Without COllctor", Jul. 24, 1980, WO 80/01525.
G. Schmidt, "Semiprofessionelle Video-Recorder III", Funk-Technik 1968, Nr. 23, S.987-900.
Dr. Georg JOOS, "Lehrbuch Der Theoretischen Physik", Leipzig 1954, pp. 278-281.

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